Sql* TYPE VALUES
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Sql Binary A variable-length string of binary data.
SqlBoolean An integer with either a 1 or 0 value.
SqlByte An 8-bit unsigned integer value between 0 and 2^8 - 1 (255).
SqlDateTime A date and time between 12:00:00 AM January 1, 1753 and 11:59:59 PM December 31, 9999. This is accurate to 3.33 milliseconds.
SqlDecimal Fixed precision and scale numeric value between -1038 + 1 and 1038 - 1.
SqlDouble A 64-bit floating-point number between -1.79769313486232E308 and 1.79769313486232E308 with 15 significant figures of precision.
SqlGuid A 128-bit integer value (16 bytes) that that is unique across all computers and networks.
SqlInt16 A 16-bit signed integer between -2^15 (-32,768) and 2^15 - 1 (32,767).
SqlInt32 A 32-bit signed integer between-2^31 (-2,147,483,648) and 2^31 - 1 (2,147,483,647).
SqlInt64 A 64-bit signed integer between -2^63 (-9,223,372,036,854,775,808) and 2^63 - 1 (9,223,372,036,854,775,807).
SqlMoney A currency value between -922,337,203,685,477.5808 and 922,337,203,685,477.5807. This is accurate to 1/10,000th of a currency unit.
SqlSingle A 32-bit floating-point number between -3.402823E38 and 3.402823E38 with seven significant figures of precision.
SqlString A variable-length string of characters.